StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Need little modification in Sql query I want check if data exist use that id else add row_number
| Author | Votes | Δ |
|---|---|---|
| PeterHe | 2 | 0.00 |
Last visited: Dec 22, 2019, 3:27:20 AM